HTML & CSS Guide

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Everyone
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About this app

The HTML & CSS Guide is an application created to help students, beginners, and developers learn the fundamentals of web development in a practical and organized way.

HTML and CSS are the technologies that form the basis of most modern websites. While HTML defines the structure and content of pages, CSS is responsible for the appearance, colors, spacing, and layouts.

If you want to create web pages, develop landing pages, build portfolios, or start your journey as a front-end developer, this application brings together essential content for reference and learning.

What you'll find in the application:

• HTML guide for beginners
• CSS guide with practical examples
• Quick reference for tags and properties
• Basic web page structures
• Fundamental front-end development concepts
• Simple and easy-to-navigate interface

The content has been organized to facilitate progressive learning, allowing you to quickly refer to the main concepts whenever you need them.

Learn the fundamentals of the web

This app covers important topics for beginners:

HTML

• Basic page structure
• Titles and paragraphs
• Links and navigation
• Images
• Lists and tables
• Forms
• Semantic elements

HTML is the language responsible for structuring the content of web pages.

CSS

• Selectors
• Colors and fonts
• Spacing and margins
• Box Model
• Flexbox
• Grid Layout
• Responsiveness

CSS allows you to customize the look and layout of elements displayed in the browser.

Ideal for study and reference

Many developers report that learning HTML and CSS requires constant practice and frequent consultation of documentation and references.

Therefore, the HTML & CSS Guide was designed to serve both as study material and as a quick reference tool during projects and exercises.

Benefits of the app

• Organized learning
• Quick reference of concepts
• Useful content for beginners
• Support for programming studies
• Easy review of commands and structures
• Material accessible directly from your mobile phone

Who is this app for?

The HTML & CSS Guide is ideal for:

Programming beginners
Web development students
Beginner front-end developers
Technical and university students
People interested in creating websites

With it, you will have a practical guide to learn and review fundamental web development concepts wherever you are.

Learn HTML.
Master CSS.

Develop your first web pages.

HTML & CSS Guide — your practical guide to learning web development.
Updated on
Jun 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data is encrypted in transit

What’s new

Notas da versão 1.0

• Lançamento inicial do aplicativo
• Guia de HTML e CSS
• Referências rápidas para estudo
• Conteúdo organizado para iniciantes
• Melhorias e novos conteúdos em breve 💻🚀
Content rating
Everyone
Learn more

App support

Phone number
+5584999583848
About the developer
B20 CONTEUDO DIGITAL LTDA
felipo@b20.com.br
Av. ENGENHEIRO ROBERTO FREIRE 1962 LOJA 26 COND SEAWAY SHOPPING CAPIM MACIO NATAL - RN 59082-095 Brazil
+55 84 99958-3848

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